StrongBox Steel Enclosures

StrongBox Enclosures in the Pacific Northwest

Technical Marketing, Inc. (TMI) supports engineers, contractors, municipalities, and OEMs across Washington, Oregon, Idaho, Montana, and Alaska with heavy-duty steel enclosures from StrongBox. Designed for demanding outdoor and industrial environments, StrongBox enclosures provide secure, weather-resistant protection for electrical infrastructure, utilities, and equipment.

StrongBox manufactures rugged steel enclosures built to perform in harsh environments where durability, security, and long-term reliability are critical. Their enclosures are designed to protect electrical systems and equipment in outdoor, utility, and industrial applications, offering robust construction and dependable performance in the field.

TMI Support

  • TMI works directly with engineers, contractors, and project teams to:

  • Assist with enclosure selection based on application and environment

  • Support specification for outdoor and industrial installations

  • Help identify the right enclosure configurations and sizes

  • Provide access to StrongBox technical resources and documentation

Key Applications and Industries

StrongBox enclosures are used in:

  • Parks and recreational facilities

  • Ball fields and sports complexes

  • Utility and electrical infrastructure

  • Industrial facilities and job sites

  • Outdoor power distribution and control systems

  • Municipal and public works projects

Steel control enclosures for industrial electrical systems and outdoor control panel protection

Control Enclosures

Rugged steel enclosures designed to protect control systems and electrical components in industrial and outdoor environments. Ideal for housing panels, controls, and automation equipment.

Built for Harsh Environments

Outdoor electrical service pedestals and utility enclosures for parks, campgrounds, and public infrastructure

Service Pedestals

Heavy-duty service pedestals designed for power distribution in parks, RV sites, and recreational facilities. Built for outdoor durability, security, and long-term performance in public environments.

Insulated steel backflow prevention enclosures for freeze protection and outdoor plumbing systems

Backflow Enclosures

Durable backflow enclosures engineered to protect plumbing systems from freezing temperatures and environmental exposure. Designed for municipalities, utilities, and commercial installations.